NPPES file of Aug 9, 2026

Muhammad Zarrar Khan, MD

Gastroenterology Physician · Bartlett, TN

Muhammad Zarrar Khan, MD is a gastroenterology physician with a practice address in Bartlett, Tennessee, and NPI 1831759935, issued on Jun 19, 2019. Check the license (Tennessee 72526, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1831759935
Name
Muhammad Zarrar Khan
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
72526 TN
35328 MS
Self-reported in NPPES; status is on the state search
Practice location
3350 N Germantown RD, Bartlett, TN 38133
Phone
(901) 377-2111
Enumerated
Jun 19, 2019
Record last updated
Feb 10, 2026
Fax
(901) 377-5105
Medicaid ID
Q101793 TN
Medicare enrollment
Enrolled (PECOS I20250512002424); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3350 N Germantown RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shoaib Azam, M.D.Gastroenterology Physician1043694490
  2. Alex Baum, M.D.Gastroenterology Physician1962452615
  3. Rebecca Castilo, APRNFamily Nurse Practitioner1083227128
  4. Dhakiya Jackson, APRNFamily Nurse Practitioner1447967567
  5. Tami Julian, FNP-CFamily Nurse Practitioner1588175145
  6. Holly Keel, FNPFamily Nurse Practitioner1326356890

Verify Muhammad Zarrar Khan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license 72526
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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96% fewer Medicare Part D claims than the average gastroenterology physician in 2024

33 Medicare Part D claims for 22 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Muhammad Zarrar Khan33
  2. Specialty average811

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $53.82

2 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Muhammad Zarrar Khan$53.82
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Gastroenterology Center OF The Midsouth PLLCBartlett, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Muhammad Zarrar Khan among 384 gastroenterology physician records in Tennessee

Muhammad Zarrar Khan, MD is one of 384 gastroenterology physician records with a practice address in Tennessee. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 96% of them.

  • NPI issued2019 · 96% of these records are older, 2% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2017 · median 2001 among the 255 with a school on file
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Tennessee

There are 384 gastroenterology physician records in Tennessee.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Shoaib Azam, M.D.Bartlett, TN 381331043694490
  2. Alex Baum, M.D.Bartlett, TN 381331962452615
  3. Muhammad Bilal, M.DMemphis, TN 381331568670321
  4. Maryam Mubashir, MDBartlett, TN 381331801381496
  5. David Sloas, M.D.Bartlett, TN 381331063495505
  6. Joel Bessoff, MDMemphis, TN 381321669438032
  7. Barbara Jackson, MDMemphis, TN 381321548227598
  8. Christopher Marino, MDMemphis, TN 381321588621502

Common questions

What is Muhammad Zarrar Khan, MD's NPI number?

Muhammad Zarrar Khan, MD's National Provider Identifier (NPI) is 1831759935, issued on Jun 19, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Muhammad Zarrar Khan, MD located?

The NPPES record lists a practice address at 3350 N Germantown RD, Bartlett, TN, 38133. Phone: (901) 377-2111. Providers update this record themselves, so call before visiting.

How can I verify Muhammad Zarrar Khan, MD's license?

NPPES lists Tennessee license number 72526, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Muhammad Zarrar Khan, MD prescribe under Medicare Part D?

In 2024, Muhammad Zarrar Khan, MD had 33 Medicare Part D claims for 22 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.